Display screen or portion thereof with graphical user interface



The sole FIGURE is a front view of a display screen or portion thereof with graphical user interface, showing my new design.

The broken lines that represent the display screen or portion thereof, as well as the other broken lines, form no part of the claim. The dot-dash lines represent an unclaimed boundary lines and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 